| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Kevin Stott | 18 | 4 | - | - | 4.5 |
| Robert Sibiga | 10 | 3 | - | - | 3.33 |
| Ted Unkel | 9 | 2 | - | 1 | 3 |
| Jair Marrufo | 10 | 2 | - | - | 5 |
| Hilario Grajeda | 12 | 2 | - | - | 6 |
| Armando Villarreal | 12 | 2 | - | - | 6 |
| Mark Geiger | 17 | 2 | - | - | 8.5 |
| Baldomero Toledo | 19 | 2 | - | 1 | 6.33 |
| Marco Rodriguez | 1 | 1 | - | - | 1 |
| Daniel Fedorzuck | 1 | 1 | - | - | 1 |
| Victor Rivas | 2 | 1 | - | - | 2 |
| Geoff Gamble | 2 | 1 | - | - | 2 |
| Walter Lopez | 2 | 1 | - | - | 2 |
| Michael Kennedy | 2 | 1 | - | - | 2 |
| Rosendo Mendoza | 2 | 1 | - | - | 2 |
| Jasen Anno | 3 | 1 | - | - | 3 |
| Jorge Gonzalez | 10 | 1 | - | - | 10 |
| Edvin Jurisevic | 11 | 1 | - | - | 11 |
| Ricardo Salazar | 11 | 1 | - | - | 11 |
| Drew Fischer | 12 | 1 | - | - | 12 |
P = Matches played,
C = Cards .